The Le Creuset Rectangular Roaster is enamelled cast-iron with a porcelain interior, making it the most versatile and functional pieces of cookware ever! Use the rectangular roaster to brown a roast on the stovetop, roast it in the oven, serve from it, store left-overs in the refrigerator, clean it in the dishwasher. How can you beat that? Bake in it, roast in it, poach in it, marinate in it, broil in it, great for healthy cooking. Available in the colors and sizes indicated.